31240230124514 has 8 divisors (see below), whose sum is σ = 47628547567068. Its totient is φ = 15364047602160.

The previous prime is 31240230124513. The next prime is 31240230124541. The reversal of 31240230124514 is 41542103204213.

It can be written as a sum of positive squares in 2 ways, for example, as 30741535695025 + 498694429489 = 5544505^2 + 706183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31240230124511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128033729897 + ... + 128033730140.

Almost surely, 2^{31240230124514} is an apocalyptic number.

31240230124514 is a deficient number, since it is larger than the sum of its proper divisors (16388317442554).

31240230124514 is a wasteful number, since it uses less digits than its factorization.

31240230124514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256067460100.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 31240230124514 its reverse (41542103204213), we get a palindrome (72782333328727).

The spelling of 31240230124514 in words is "thirty-one trillion, two hundred forty billion, two hundred thirty million, one hundred twenty-four thousand, five hundred fourteen".